Boron oxide, Puratronic™, 99.999% (metals basis), Thermo Scientific™

Product Code	Brand	Quantity
11366178	Thermo Scientific Alfa Aesar 011158.22	100 g
11376178	Thermo Scientific Alfa Aesar 011158.36	500 g

Description

This Thermo Scientific brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

• In the electronics industry as a liquid encapsulent for Czochralski-type growth of III-V semiconductor single crystals (e.g., GaAs, GaP, InP)

Chemical Identifiers

• CAS: 1303-86-2
• Molecular Weight (g/mol): 69.62
• InChI Key: JKWMSGQKBLHBQQ-UHFFFAOYSA-N
• PubChem CID: 518682
• IUPAC Name: oxo(oxoboranyloxy)borane

• Molecular Formula: B2O3
• MDL Number: MFCD00011315
• Synonym: boron trioxide, boric oxide, boric anhydride, boric acid anhydride, oxo oxoboranyloxy borane, boronoxide, diboron trioxide, boron sesquioxide, boron oxide, boron oxide 500g
• ChEBI: CHEBI:30163
• SMILES: O=BOB=O

Specifications

• Boiling Point: 1860°C
• CAS: 1303-86-2
• Physical Form: Fused Lump
• MDL Number: MFCD00011315
• Synonym: boron trioxide, boric oxide, boric anhydride, boric acid anhydride, oxo oxoboranyloxy borane, boronoxide, diboron trioxide, boron sesquioxide, boron oxide, boron oxide 500g
• SMILES: O=BOB=O
• Molecular Weight (g/mol): 69.62
• ChEBI: CHEBI:30163
• Percent Purity: 99.999%
• Odor: Odorless
• Density: 2.46 g/mL (±)0.01
• Chemical Name or Material: Boron oxide, Fused Lump, Approx. 1.0 in. dia. x 0.75 in. thick

• Melting Point: ∼450°C
• Color: White
• Molecular Formula: B2O3
• Merck Index: 14,1337
• InChI Key: JKWMSGQKBLHBQQ-UHFFFAOYSA-N
• IUPAC Name: oxo(oxoboranyloxy)borane
• PubChem CID: 518682
• Formula Weight: 69.62
• Grade: Puratronic™
• Sensitivity: Hygroscopic
• Assay: (metals basis)

Safety and Handling

GHS H Statement
H360
May damage fertility or the unborn child.

P201-P202-P281-P308+P313-P501c

H360FD

missing translation for 'einecsNumber' : 215-125-8

missing translation for 'rtecsNumber' : ED7900000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only